627530841

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4723}}^1$

素因数の和:4795

約数の個数: 64

約数和(自身を含む): 1148876800

約数和(自身を除く): 521345959

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 259, 333, 399, 513, 703, 777, 999, 1197, 2109, 2331, 3591, 4723, 4921, 6327, 6993, 14169, 14763, 18981, 33061, 42507, 44289, 89737, 99183, 127521, 132867, 174751, 269211, 297549, 524253, 628159, 807633, 892647, 1223257, 1572759, 1884477, 2422899, 3320269, 3669771, 4718277, 5653431, 9960807, 11009313, 16960293, 23241883, 29882421, 33027939, 69725649, 89647263, 209176947, 627530841]

約数ペア:

[(1, 627530841), (3, 209176947), (7, 89647263), (9, 69725649), (19, 33027939), (21, 29882421), (27, 23241883), (37, 16960293), (57, 11009313), (63, 9960807), (111, 5653431), (133, 4718277), (171, 3669771), (189, 3320269), (259, 2422899), (333, 1884477), (399, 1572759), (513, 1223257), (703, 892647), (777, 807633), (999, 628159), (1197, 524253), (2109, 297549), (2331, 269211), (3591, 174751), (4723, 132867), (4921, 127521), (6327, 99183), (6993, 89737), (14169, 44289), (14763, 42507), (18981, 33061)]